A Distortion-Free Data Hiding Scheme for Triangular Meshes Based on Recursive Subdivision

Table 2

The embedding capacity, number of processed triangles, and the number of vertices and triangles in the stego model.

Model name	Bunny			Cow			Hippo
AA	0.008226			0.018753			0.065556
Embedding capacity	525180	12760	1460	64820	19500	7960	88880	34680	19660
Number of processed triangles	25706	604	72	1842	753	342	1340	677	456
Vertex number,	61093	35472	34907	6144	3878	3301	27549	24839	24088
Triangle number,	121969	70727	69597	12286	7754	6600	55090	49670	48168
File size	4179 KB	2410 KB	2371 KB	383 KB	241 KB	204 KB	1882 KB	1693 KB	1641 KB